The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 29, 2016

Filed:

Jan. 13, 2014
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Yoshinobu Matsukawa, Kawasaki, JP;

Norifumi Shukunami, Yokohama, JP;

Kosuke Komaki, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 14/02 (2006.01); H04B 10/293 (2013.01); H04B 10/294 (2013.01);
U.S. Cl.
CPC ...
H04J 14/0221 (2013.01); H04B 10/294 (2013.01); H04B 10/2935 (2013.01); H04B 10/2939 (2013.01); H04J 14/0204 (2013.01); H04J 14/0212 (2013.01);
Abstract

A transmission apparatus includes: an amplifier controller configured to determine a target value for an average optical input power of a transmitting amplifier in a transmitting-side apparatus, based on an index based on a quality of transmission from an output of the transmitting amplifier to an output of a receiving amplifier in a receiving-side apparatus; and a pre-emphasis controller configured to determine amounts of adjustment of transmission optical powers for respective wavelengths, based on the target value and per-wavelength reception optical powers at the output of the receiving amplifier.


Find Patent Forward Citations

Matsukawa, Yoshinobu. (2016). Transmission apparatus, transmission system, and method of controlling average optical input power (U.S. Patent No. 9300426). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9300426

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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